FR487772A - Procédé de fabrication de tuyaux profilés - Google Patents
Procédé de fabrication de tuyaux profilésInfo
- Publication number
- FR487772A FR487772A FR487772A FR487772DA FR487772A FR 487772 A FR487772 A FR 487772A FR 487772 A FR487772 A FR 487772A FR 487772D A FR487772D A FR 487772DA FR 487772 A FR487772 A FR 487772A
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- profiled pipes
- profiled
- pipes
- manufacturing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
- B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT487772X | 1916-12-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR487772A true FR487772A (fr) | 1918-07-24 |
Family
ID=1524210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR487772A Expired FR487772A (fr) | 1916-12-15 | 1917-11-27 | Procédé de fabrication de tuyaux profilés |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR487772A (fr) |
-
1917
- 1917-11-27 FR FR487772A patent/FR487772A/fr not_active Expired
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